268268640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{558893}}^1$

素因数の和:558911

約数の個数: 48

約数和(自身を含む): 845047728

約数和(自身を除く): 576779088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 558893, 1117786, 1676679, 2235572, 2794465, 3353358, 4471144, 5588930, 6706716, 8383395, 8942288, 11177860, 13413432, 16766790, 17884576, 22355720, 26826864, 33533580, 44711440, 53653728, 67067160, 89422880, 134134320, 268268640]

約数ペア:

[(1, 268268640), (2, 134134320), (3, 89422880), (4, 67067160), (5, 53653728), (6, 44711440), (8, 33533580), (10, 26826864), (12, 22355720), (15, 17884576), (16, 16766790), (20, 13413432), (24, 11177860), (30, 8942288), (32, 8383395), (40, 6706716), (48, 5588930), (60, 4471144), (80, 3353358), (96, 2794465), (120, 2235572), (160, 1676679), (240, 1117786), (480, 558893)]